Exam 2: Pulmonary Flashcards
How many lobes are in the right lung?
3
How many lobes are in the left lung?
2
Where is lung apices located?
2-4cm above the clavicle
Where does the trachea bifurcate into R and L bronci?
Anteriorly- sternal angle
Posteriorly- T4
What is the normal respiration rate?
14-20 breaths/min
What is it called when the diaphragm contracts, chest wall expands, and negative intrathoracic pressure draws
air into lungs?
Inspiration
What is it called when the diaphragm relaxes, chest wall contracts, intrathoracic pressure normalizes, air leaves lungs?
Expiration
What is the order of techniques?
IPPA Inspection Palpation Percussion Auscultation
What are common causes of tracheal deviation?
Large pleural effusion, large pneumothorax, mass/tumor
What is pectus carinatum?
Convex anterior chest
What is pactus excavatum?
Concave anterior chest
What is barrel chest?
Increased A-P diameter
What is flail chest?
Rib fractures cause paradoxical movement of chest wall
What is kyphosis?
Abnormal forward curvature of spine
What is scoliosis?
Abnormal lateral curvature of the spine
What is bradypnea? What are some causes?
Slow respirations
<12 breaths/min
-Diabetic coma, drug induced respiratory depression
What is tachypnea? What are some causes?
Rapid respirations
>20 breaths/min
-Restrictive lung disease, elevated diaphragm, pain
What is hyperventilation?
Faster, deeper respiration
What is sighing?
Periodic deeper breaths
What is obstructive breathing?
Prolonged expiration
2/2 increased airway resistance
What would you call rapid and deep respiration
caused by metabolic acidosis?
Kassmaul breathing
What would you call irregular, unpredictable, shallow or deep, with intermittent apnea?
Biot’s breathing
What would you call periods of gradually increasing and decreasing depth of respirations
with periods of apnea?
Cheyne-Strokes breathing
What would you call the absence of spontaneous respiration?
Apnea
What would you call crackling/grating feeling or sound?
Crepitus
A patient presents with air from lung/chest tracts along tissue planes, swelling of eyelids, cheeks, lips, neck, and chest. What do you suspect?
Subcutaneous Emphysema
What can cause decreased fremitus?
Obstructed bronchus COPD Pleural effusion Lung fibrosis Pneumothorax
What can cause increased fremitus?
Pneumonia/consolidation